This was the Star Coin, not the gold and silver currency in circulation in the secular world. Its standard of measurement naturally could not be generalized.
Transcendent people's understanding of the value of money was different from that of ordinary people. Therefore, one had to connfirm this point before issuing it.
Monetary policy naturally had to be prudent. If the value of the currency rose or fell every few days, it would greatly affect the credibility and importance of the currency.
Money concerned the livelihood of the people. The more stable the currency was, the more stable the region would be, the more prosperous commerce would be, and at the same time, it would allow the currency to have credibility.
Only when the currency had credibility could the people and cultivators trust in it. Only then would they dare to hold it for a long time and not worry about their interests being damaged.